@misc{indiciaec47c72496936,
  title = {Water resources data, Virginia, water year 1991; Volume 1. Surface water and surface-water quality records},
  author = {Byron J. Prugh and P.E. Herman and Donna L. Belval},
  year = {1992},
  doi = {10.3133/wdrva911},
  url = {https://pubs.usgs.gov/publication/wdrVA911},
  note = {Source identifier: wdrVA911}
}